Global Patent Index - EP 3704362 A1

EP 3704362 A1 20200909 - METHOD FOR THE REGENERATION OF A SOOT PARTICLE FILTER

Title (en)

METHOD FOR THE REGENERATION OF A SOOT PARTICLE FILTER

Title (de)

VERFAHREN ZUR REGENERATION EINES RUßPARTIKELFILTERS

Title (fr)

PROCÉDÉ DE RÉGÉNÉRATION D'UN FILTRE À PARTICULES

Publication

EP 3704362 A1 20200909 (DE)

Application

EP 18782981 A 20181005

Priority

  • DE 102017219594 A 20171103
  • EP 2018077114 W 20181005

Abstract (en)

[origin: WO2019086201A1] The invention relates to a method for the regeneration of a soot particle filter (9), which is arranged on the outlet side of an internal combustion engine (1), said method comprising the following steps: detecting a loading value of the soot particle filter (9); detecting an operating temperature of the soot particle filter (9); switching off a cylinder (2) of the internal combustion engine (1); starting a supply of fresh air to the soot particle filter (9) via the switched-off cylinder (2a); setting a cylinder valve (3; 4) to control the supply of fresh air; regenerating the soot particle filter (9). The invention further relates to a controller, an internal combustion engine (1) and a motor vehicle (100) for carrying out a method of this kind.

IPC 8 full level

F01N 3/021 (2006.01); F01N 3/023 (2006.01); F01N 9/00 (2006.01)

CPC (source: EP US)

B01D 46/0042 (2013.01 - US); B01D 46/4263 (2013.01 - US); B01D 46/4272 (2013.01 - US); B01D 46/446 (2013.01 - US); B01D 46/448 (2013.01 - US); B01D 46/66 (2022.01 - US); F01L 1/047 (2013.01 - US); F01L 13/0005 (2013.01 - US); F01N 3/023 (2013.01 - EP US); F01N 9/002 (2013.01 - EP); F02D 13/06 (2013.01 - US); F02D 41/0087 (2013.01 - EP); F02D 41/029 (2013.01 - EP US); B01D 2279/30 (2013.01 - US); F01N 2430/02 (2013.01 - EP); F01N 2430/06 (2013.01 - EP); F01N 2430/10 (2013.01 - EP); F01N 2900/08 (2013.01 - EP); F01N 2900/1602 (2013.01 - EP); F01N 2900/1606 (2013.01 - EP); F02D 13/06 (2013.01 - EP); F02D 2200/0802 (2013.01 - EP US); F02D 2200/0812 (2013.01 - EP US); Y02T 10/40 (2013.01 - EP)

Citation (search report)

See references of WO 2019086201A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019086201 A1 20190509; DE 102017219594 A1 20190509; EP 3704362 A1 20200909; EP 3704362 B1 20231206; US 2020340414 A1 20201029

DOCDB simple family (application)

EP 2018077114 W 20181005; DE 102017219594 A 20171103; EP 18782981 A 20181005; US 201816761171 A 20181005